29. Certificates
DNV GL has issued an IEC 61850 Edition 2 Certificate Level A1
for REX640 Protection and Control relay. Certificate number:
10096267-INC 18-2859.
Additional certificates can be found on the product page.
30. References
The www.abb.com/substationautomation portal provides
information on the entire range of distribution automation
products and services.
The latest relevant information on the REX640 protection and
control relay is found on the
product page. Scroll down the
page to find and download the related documentation.
1MRS759144 A